diff --git a/.github/workflows/plugin-check.yml b/.github/workflows/plugin-check.yml
index 5beed84a4e..b82e5ad056 100644
--- a/.github/workflows/plugin-check.yml
+++ b/.github/workflows/plugin-check.yml
@@ -156,99 +156,9 @@ jobs:
           name: built-plugins
           path: build
 
-      # The following steps inline wordpress/plugin-check-action to add
-      # "testsEnvironment": false to the auto-generated .wp-env.json.
-      # The upstream action's default config triggers a bug in @wordpress/env's
-      # legacy dual-environment startup path on the ubuntu-24.04 runner image
-      # >=20260525.161 (Node.js 24.16.0), where wp-env start silently exits 0
-      # without booting Docker. See https://github.com/WordPress/plugin-check-action/issues/579
-      # Revert to `uses: wordpress/plugin-check-action@...` once the upstream
-      # issue is resolved.
-      - name: Set up Node
-        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
-        with:
-          node-version: '24'
-
-      - name: Setup wp-env
-        env:
-          BUILD_DIR: ./build/${{ matrix.plugin }}
-        run: |
-          PLUGIN_DIR=$(realpath "$BUILD_DIR")
-          PLUGIN_SLUG=$(basename "$PLUGIN_DIR")
-          echo "PLUGIN_DIR=$PLUGIN_DIR" >> "$GITHUB_ENV"
-          echo "PLUGIN_SLUG=$PLUGIN_SLUG" >> "$GITHUB_ENV"
-
-          # Note: plugin-check is intentionally NOT listed here — the URL
-          # download path appears to be where wp-env silently dies on the new
-          # runner image. Installed via wp-cli below instead.
-          cat > .wp-env.json <<EOF
-          {
-            "core": null,
-            "port": 8880,
-            "testsEnvironment": false,
-            "mappings": { "wp-content/plugins/${PLUGIN_SLUG}": "${PLUGIN_DIR}" }
-          }
-          EOF
-
-          # Pin @wordpress/env to a known-good version rather than tracking
-          # latest, so a future regression in wp-env can't silently break CI
-          # the way https://github.com/WordPress/gutenberg/issues/78762 just did.
-          # Bump intentionally when picking up upstream fixes.
-          npm -g --no-fund i @wordpress/env@11.7.0
-
-      - name: Start wp-env
-        uses: nick-fields/retry@ad984534de44a9489a53aefd81eb77f87c70dc60 # v4.0.0
-        with:
-          timeout_minutes: 10
-          max_attempts: 3
-          shell: bash
-          command: wp-env start
-
       - name: Run plugin check
-        run: |
-          echo "::group::Debugging information"
-          wp-env run cli wp cli info
-          wp-env run cli wp plugin list
-          echo "::endgroup::"
-
-          echo "::group::Install plugin-check"
-          wp-env run cli wp plugin install plugin-check --activate
-          echo "::endgroup::"
-
-          echo "::group::Install dependencies"
-          DEPENDENCIES=$(wp-env run cli wp plugin get "$PLUGIN_SLUG" --field=requires_plugins | tr ',' ' ' | tr -d '\r')
-          if [ -n "${DEPENDENCIES// /}" ]; then
-            echo "Installing plugin dependencies: $DEPENDENCIES"
-            wp-env run cli wp plugin install --activate $DEPENDENCIES
-          else
-            echo "Plugin has no dependencies"
-          fi
-          echo "::endgroup::"
-
-          wp-env run cli wp plugin activate "$PLUGIN_SLUG"
-
-          echo "::group::Run Plugin Check"
-          RESULTS="${RUNNER_TEMP}/plugin-check-results.json"
-          wp-env run cli wp plugin check "$PLUGIN_SLUG" \
-            --format=json \
-            --ignore-codes=readme_reserved_contributors,WordPress.WP.I18n.TextDomainMismatch \
-            --slug="$PLUGIN_SLUG" \
-            --exclude-files=.wp-env.json \
-            --require=./wp-content/plugins/plugin-check/cli.php \
-            > "$RESULTS"
-          cat "$RESULTS"
-          echo "::endgroup::"
-
-          # Fail if Plugin Check reported any findings.
-          if [ -s "$RESULTS" ] && [ "$(jq 'length' "$RESULTS")" -gt 0 ]; then
-            echo "::error::Plugin Check reported issues for $PLUGIN_SLUG"
-            exit 1
-          fi
-
-      - name: Upload plugin-check results
-        if: always()
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        uses: wordpress/plugin-check-action@18573eb38f13543484a1f095672dae3849a4fbb0 # main
         with:
-          name: plugin-check-results-${{ matrix.plugin }}
-          path: ${{ runner.temp }}/plugin-check-results.json
-          if-no-files-found: ignore
+          build-dir: ./build/${{ matrix.plugin }}
+          slug: ${{ matrix.plugin }}
+          ignore-codes: 'readme_reserved_contributors,WordPress.WP.I18n.TextDomainMismatch'